code: def get_default_parameters():
      """get default parameters"""
      params = {
          "C": 1.0,
          "kernel": "linear",
          "degree": 3,
          "gamma": 0.01,
          "coef0": 0.01,
      }
      return params
  
file_path: nni/examples/trials/sklearn/classification/main.py
imports: import nni
  from sklearn.model_selection import train_test_split
  from sklearn.datasets import load_digits
  from sklearn.preprocessing import StandardScaler
  from sklearn.svm import SVC
  import logging
  import numpy
label_desc: Use image node_id 2 for calling a global function with example usage: get_default_parameters() and returns: params